The capital of Jordan, Amman, is commonly known as the "White City". Other synonyms for the capital of Jordan include the "City of a Thousand Pillars", "Philadelphia", and "Rabbath-Ammon". The name Amman derives from the Ammonites, who inhabited the region around the 13th century BC. The city is located in northwestern Jordan and has a population of approximately 4 million people. It is a hub for commerce, education, and tourism, featuring many historic landmarks and museums. Visitors can take a stroll through the ancient Roman theater or explore one of the many art galleries or shopping centers.